OpenTechnical

OT-2026-000093885

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000093885) never changes.

Identity and time

Publication numberOT-2026-000093885 · never reused
Internal UUID01a0ae9e-92c7-7b53-96f7-9a5546747a3d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093885
StatusPUBLIC

Content hashes

Canonical textd72d62c605d9256e5eeb98c4a0cec9e646d45c222b48eb93acd070a949e272c4
Markdown80c60510d177721e3a6bbbe5e926cc60d2fb6dedcacfa8d6917bf7fd252143c6
PDF
Publication page33c79f8243dc75c8e31affc255ded3f9db416a7f09033bd04bc88f2bd5b5df29
Manifest8a9aba4114a2370586362b861e8800b36e61035996c3c4354f2cef202f1abfe2

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturekGrqbYXhjtoeO3jzd/PrHIzroOI+HInQO9dbQkPyhB47xiDfdut3hXqjmPZEfYWvOfI02JbwtR0UqJRkIjvwBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:08.824126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093885
observed 33c79f8243dc75c8e31affc255ded3f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:08.804487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093885/manifest.json
observed 8a9aba4114a2370586362b861e8800b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:08.784292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093885/publication.md
observed 80c60510d177721e3a6bbbe5e926cc60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:08.767188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093885/publication.txt
observed d72d62c605d9256e5eeb98c4a0cec9e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.